Sandbox

SELECT 
  1 
FROM 
  cscart_aprillock_keys 
WHERE 
  key_id = '411c8d5e964df53323f8d3de0c0804b441f1d51aafa07d0261669d4e085cbf0d' 
  AND token = '4Lo5xxE/mgXjmawNJKdPIET5SH/POsKhgpl9e0Ar4Jc=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00030

JSON explain

{
  "query_block": {
    "select_id": 1,
    "message": "no matching row in const table"
  }
}